• A high-throughput drug combination screen of targeted small molecule inhibitors in cancer cell lines 

      Flobak, Åsmund; Niederdorfer, Barbara; To, Vu; Thommesen, Liv; Klinkenberg, Geir; Lægreid, Astrid (Journal article; Peer reviewed, 2019)
      While there is a high interest in drug combinations in cancer therapy, openly accessible datasets for drug combination responses are sparse. Here we present a dataset comprising 171 pairwise combinations of 19 individual ...
    • Aggressive and recurrent ovarian cancers upregulate ephrinA5, a non-canonical effector of EphA2 signaling duality 

      Jukonen, Joonas; Moyano-Galceran, Lidia; Höpfner, Katrin; Pietilä, Elina A.; Lehtinen, Laura; Huhtinen, Kaisa; Gucciardo, Erika; Hynninen, Johanna; Hietanen, Sakari; Grénman, Seija; Ojala, Päivi M.; Carpén, Olli; Lehti, Kaisa (Peer reviewed; Journal article, 2021)
      Erythropoietin producing hepatocellular (Eph) receptors and their membrane-bound ligands ephrins are variably expressed in epithelial cancers, with context-dependent implications to both tumor-promoting and -suppressive ...
    • Cancer cachexia associates with a systemic autophagy-inducing activity mimicked by cancer cell-derived IL-6 trans-signaling 

      Pettersen, Kristine; Andersen, Sonja Benedikte; Degen, simone; Tadini, Valentina; Grosjean, Joel; Hatakeyama, Shinji; Tesfahun, Almaz Nigatu; Moestue, Siver Andreas; Kim, Jana; Nonstad, Unni; Romundstad, Pål Richard; Skorpen, Frank; Sørhaug, Sveinung; Amundsen, Tore; Grønberg, Bjørn Henning; Strasser, Florian; Stephens, Nathan; Hoem, Dag; Molven, Anders; Kaasa, Stein; Fearon, Kenneth; Jacobi, Carsten; Bjørkøy, Geir (Journal article; Peer reviewed, 2017)
      The majority of cancer patients with advanced disease experience weight loss, including loss of lean body mass. Severe weight loss is characteristic for cancer cachexia, a condition that significantly impairs functional ...
    • CD109-GP130 interaction drives glioblastoma stem cell plasticity and chemoresistance through STAT3 activity 

      Filppu, Paulinna; Ramanathan, Jayendrakishore; Granberg, Kirsi J.; Gucciardo, Erika; Haapasalo, Hannu; Lehti, Kaisa; Nykter, Matti; Le Joncour, Vadim; Laakkonen, Pirjo (Peer reviewed; Journal article, 2021)
      Glioma stem cells (GSCs) drive propagation and therapeutic resistance of glioblastomas, the most aggressive diffuse brain tumors. However, the molecular mechanisms that maintain the stemness and promote therapy resistance ...
    • Cd11c‐cd8 spatial cross presentation: A novel approach to link immune surveillance and patient survival in soft tissue sarcoma 

      Su, Yanhong; Tsagozis, Panagiotis; Papakonstantinou, Andri; Tobin, Nicholas P.; Gultekin, Okan; Malmerfelt, Anna; Ingelshed, Katrine; Neo, Shi Yong; Lundquist, Johanna; Chaabane, Wiem; Nisancioglu, Maya H.; Leiss, Lina; Östman, Arne; Bergh, Jonas; Sedimbi, Saikiran K.; Lehti, Kaisa; Lehti, Kaisa; Lundqvist, Andreas; Stragliotto, Christina L.; Haglund, Felix; Ehnman, Monika (Peer reviewed; Journal article, 2021)
      Checkpoint inhibitors are slowly being introduced in the care of specific sarcoma subtypes such as undifferentiated pleomorphic sarcoma, alveolar soft part sarcoma, and angiosarcoma even though formal indication is lacking. ...
    • Characterisation of Colorectal Cancer Cell Lines through Proteomic Profiling of Their Extracellular Vesicles 

      Heck, Kathleen; Lindholm, Håvard Takle; Niederdorfer, Barbara; Tsirvouli, Eirini; Kuiper, Martin; Flobak, Åsmund; Lægreid, Astrid Renner; Thommesen, Liv (Journal article; Peer reviewed, 2023)
    • Co-evolution of matrisome and adaptive adhesion dynamics drives ovarian cancer chemoresistance 

      Pietilä, Elina A.; Gonzalez-Molina, Jordi.; Moyano-Galceran, Lidia; Jamalzadeh, Sanaz; Zhang, Kaiyang; Lehtinen, Laura; Turunen, S Pauliina; Martins, Tomás A; Gultekin, Okan; Lamminen, Tarja; Kaipio, Katja; Joneborg, Ulrika; Hynninen, Johanna; Hietanen, Sakara; Grénman, Seija; Lehtonen, Rainer; Hautaniemi, Sampsa; Carpén, Olli; Carlson, Joseph W.; Lehti, Kaisa (Peer reviewed; Journal article, 2021)
      Due to its dynamic nature, the evolution of cancer cell-extracellular matrix (ECM) crosstalk, critically affecting metastasis and treatment resistance, remains elusive. Our results show that platinum-chemotherapy itself ...
    • Community assessment to advance computational prediction of cancer drug combinations in a pharmacogenomic screen 

      Kuiper, Martin; Lægreid, Astrid; Flobak, Åsmund; Thommesen, Liv; Team, Dream (Journal article; Peer reviewed, 2019)
      The effectiveness of most cancer targeted therapies is short-lived. Tumors often developresistance that might be overcome with drug combinations. However, the number of possiblecombinations is vast, necessitating data-driven ...
    • Crosstalk Between Cancer Associated Fibroblasts and Cancer Cells in Scirrhous Type Gastric Cancer 

      Miki, Yuichiro; Yashiro, Masakazu; Moyano-Galceran, Lidia; Sugimoto, Atsushi; Ohira, Masaichi; Lehti, Kaisa (Peer reviewed; Journal article, 2020)
      Gastric cancer (GC) is the third leading cause among all cancer deaths globally. Although the treatment outcome of GC has improved, the survival of patients with GC at stages III and IV remains unsatisfactory. Among several ...
    • Cyclic Arginine–Glycine–Aspartate-Decorated Lipid Nanoparticle Targeting toward Inflammatory Lesions Involves Hitchhiking with Phagocytes 

      Sofias, Alexandros Marios; Bjørkøy, Geir; Ochando, Jordi; Sønstevold, Linda; Hegvik, Maria; Davies, Catharina de Lange; Haraldseth, Olav; Lammers, Twan; Mulder, Willem J. M.; Hak, Sjoerd (Peer reviewed; Journal article, 2021)
      Active-targeting nanomedicine formulations have an intricate in vivo behavior. Nanomedicines developed to target endothelial αvβ3-integrin are recently demonstrated to display extensive uptake by circulating phagocytes. ...
    • DHA-induced stress response in human colon cancer cells - Focus on oxidative stress and autophagy 

      Pettersen, Kristine; Monsen, Vivi Anita Talstad; Pettersen, Caroline Hild; Overland, Hilde Bremseth; Pettersen, Grete Klippenvåg; Samdal, Helle; Tesfahun, Almaz Nigatu; Lundemo, Anne Gøril; Bjørkøy, Geir; Schønberg, Svanhild Margrethe Arentz (Journal article; Peer reviewed, 2016)
      Polyunsaturated fatty acids (PUFAs) are important constituents of the diet and health benefits of omega-3/n−3 PUFAs, especially eicosapentaenoic acid (EPA, 20:5 n−3) and docosahexaenoic acid (DHA, 22:6 n−3) have been well ...
    • Discovery of a new marker to identify myeloid cells associated with metastatic breast tumours 

      Bokil, Ansooya Avinash; Børkja, Mathieu; Wolowczyk, Camilla Izabel; Lamsal, Apsana; Prestvik, Wenche S.; Nonstad, Unni; Pettersen, Kristine; Andersen, Sonja Benedikte; Bofin, Anna M.; Bjørkøy, Geir; Hak, Sjoerd; Giambelluca, Miriam Soledad (Peer reviewed; Journal article, 2023)
      Background: Myeloid cells play an essential role in cancer metastasis. The phenotypic diversity of these cells during cancer development has attracted great interest; however, their functional heterogeneity and plasticity ...
    • The drug efficacy testing in 3D cultures platform identifies effective drugs for ovarian cancer patients 

      Åkerlund, Emma; Gudoityte, Greta; Moussaud-Lamodière, Elisabeth; Lind, Olina; Bwanika, Henri Colyn; Lehti, Kaisa Irene; Salehi, Sahar; Carlson, Joseph; Wallin, Emelie; Fernebro, Josefin; Östling, Päivi; Kallioniemi, Olli; Joneborg, Ulrika; Seashore-Ludlow, Brinton (Peer reviewed; Journal article, 2023)
      Most patients with advanced ovarian cancer (OC) relapse and progress despite systemic therapy, pointing to the need for improved and tailored therapy options. Functional precision medicine can help to identify effective ...
    • FKBP12 is a major regulator of ALK2 activity in multiple myeloma cells 

      Quist-Løkken, Ingrid; Andersson-Rusch, Clara Leticia; Kastnes, Martin Haugrud; Jürgen Markus Kolos, , Jürgen Markus; Jatzlau, Jerome; Hella, Hanne; Olsen, Oddrun Elise; Sundan, Anders; Knaus, Petra; Hausch, Felix; Holien, Toril (Journal article; Peer reviewed, 2023)
      Background: The immunophilin FKBP12 binds to TGF-β family type I receptors, including the BMP type I receptor ALK2. FKBP12 keeps the type I receptor in an inactive state and controls signaling activity. Removal of FKBP12 ...
    • FOXP3+ T cells in uterine sarcomas are associated with favorable prognosis, low extracellular matrix expression and reduced YAP activation 

      Gultekin, Okan; Gonzalez-Molina, Jordi; Hardell, Elin; Moyano-Galceran, Lidia; Mitsios, Nicholas; Mulder, Jan; Kokaraki, Georgia; Isaksson, Anders; Sarhan, Dhifaf; Lehti, Kaisa; Carlson, Joseph W. (Peer reviewed; Journal article, 2021)
      Uterine sarcomas are rare but deadly malignancies without effective treatment. Immunotherapy is a promising new approach to treat these tumors but has shown heterogeneous effects in sarcoma patients. With the goal of ...
    • Gastrin activates autophagy and increases migration and survival of gastric adenocarcinoma cells 

      Rao, Shalini; Solum, Guri; Niederdorfer, Barbara; Nørsett, Kristin; Bjørkøy, Geir; Thommesen, Liv (Journal article; Peer reviewed, 2017)
      Background: The peptide hormone gastrin exerts a growth-promoting effect in both normal and malignant gastrointestinal tissue. Gastrin mediates its effect via the cholecystokinin 2 receptor (CCKBR/CCK2R). Although a ...
    • Gene regulation knowledge commons: community action takes care of DNA binding transcription factors 

      Tripathi, Sushil; Vercruysse, Steven; Chawla, Konika; Christie, Karen R.; Blake, Judith A; Huntley, Rachael P.; Orchard, Sandra; Hermjakob, Henning; Thommesen, Liv; Lægreid, Astrid; Kuiper, Martin (Journal article; Peer reviewed, 2016)
      A large gap remains between the amount of knowledge in scientific literature and the fraction that gets curated into standardized databases, despite many curation initiatives. Yet the availability of comprehensive knowledge ...
    • GREM1 is associated with metastasis and predicts poor prognosis in ER-negative breast cancer patients 

      Neckmann, Ulrike; Wolowczyk, Camilla; Hall, Martina; Almaas, Eivind; Ren, Jiang; Zhao, Sen; Johannessen, Bjarne; Skotheim, Rolf I.; Bjørkøy, Geir; Dijke, Peter Ten; Holien, Toril (Journal article; Peer reviewed, 2019)
      Background In breast cancer, activation of bone morphogenetic protein (BMP) signaling and elevated levels of BMP-antagonists have been linked to tumor progression and metastasis. However, the simultaneous upregulation of ...
    • High concentrations of soluble endoglin can inhibit BMP9 signaling in non-endothelial cells 

      Andersson-Rusch, Clara Leticia; Liu, Bin; Quist-Løkken, Ingrid; Upton, Paul D.; Olsen, Oddrun Elise; Hella, Hanne; Yang, Xudong; Tong, Zhen; Morrell, Nicholas W.; Holien, Toril; Li, Wei (Peer reviewed; Journal article, 2023)
      Endoglin (ENG) is a single-pass transmembrane protein highly expressed on vascular endothelial cells, although low expression levels can be detected in many other cell types. Its extracellular domain can be found in ...
    • High-throughput screening reveals higher synergistic effect of MEK inhibitor combinations in colon cancer spheroids 

      Folkesson, Evelina; Niederdorfer, Barbara; To, Vu; Thommesen, Liv; Klinkenberg, Geir; Lægreid, Astrid; Flobak, Åsmund (Peer reviewed; Journal article, 2020)
      Drug combinations have been proposed to combat drug resistance, but putative treatments are challenged by low bench-to-bed translational efficiency. To explore the effect of cell culture format and readout methods on ...